package com.letian.info.service;

import java.util.List;
import com.letian.info.domain.InfoUserFollow;

/**
 * 用户关注Service接口
 * 
 * @author bmz
 * @date 2023-12-01
 */
public interface IInfoUserFollowService 
{
    /**
     * 查询用户关注
     * 
     * @param userFollowId 用户关注主键
     * @return 用户关注
     */
    public InfoUserFollow selectInfoUserFollowByUserFollowId(Long userFollowId);

    /**
     * 查询用户关注列表
     * 
     * @param infoUserFollow 用户关注
     * @return 用户关注集合
     */
    public List<InfoUserFollow> selectInfoUserFollowList(InfoUserFollow infoUserFollow);

    /**
     * 新增用户关注
     * 
     * @param infoUserFollow 用户关注
     * @return 结果
     */
    public int insertInfoUserFollow(InfoUserFollow infoUserFollow);

    /**
     * 修改用户关注
     * 
     * @param infoUserFollow 用户关注
     * @return 结果
     */
    public int updateInfoUserFollow(InfoUserFollow infoUserFollow);

    /**
     * 批量删除用户关注
     * 
     * @param userFollowIds 需要删除的用户关注主键集合
     * @return 结果
     */
    public int deleteInfoUserFollowByUserFollowIds(Long[] userFollowIds);

    /**
     * 删除用户关注信息
     * 
     * @param userFollowId 用户关注主键
     * @return 结果
     */
    public int deleteInfoUserFollowByUserFollowId(Long userFollowId);
}
